/**
 * @ClassName Test05
 * @Description TODO
 * @Author 李明忠
 * @Date 2025/5/18 16:09
 * @Version 1.0
 */
public class Test05 {
    public static void main(String[] args) {
        String s = "hello abc";
        System.out.println(s);
        StringBuilder sb = new StringBuilder(s);
        sb.reverse();
        s = sb.toString();
        System.out.println(s);
    }
}
